HOWELL AND PREVENIER’S CHIEF ELEMENTS OF SOURCE CRITICISM
1.The genealogy of the document, whether it is the original, a copy, or a copy of a copy.
2.The genesis of the document, the circumstances, authority, and events in or under which it was produced.
3.The originality of the document, whether it is innovating or merely passing on already current information.
4.The interpretation of the document, the extraction of some kind of meaning from it.